Using a shared parameter mixture model to estimate change during treatment when termination is related to recovery speed
Journal of Consulting and Clinical Psychology (2014) - Comment
pubmed: 24274626  doi: 10.1037/a0034831  issn: 1939-2117  issn: 0022-006x 

Nisha C. Gottfredson, Daniel J. Bauer, Scott A. Baldwin, John C. Okiishi